1 /* Ada language support definitions for GDB, the GNU debugger.
3 Copyright (C) 1992, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
4 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
6 This file is part of GDB.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>. */
21 #if !defined (ADA_LANG_H)
28 #include "breakpoint.h"
30 /* Names of specific files known to be part of the runtime
31 system and that might consider (confusing) debugging information.
32 Each name (a basic regular expression string) is followed by a
33 comma. FIXME: Should be part of a configuration file. */
34 #if defined(__alpha__) && defined(__osf__)
35 #define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \
36 "^[agis]-.*\\.ad[bs]$", \
37 "/usr/shlib/libpthread\\.so",
38 #elif defined (__linux__)
39 #define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \
40 "^[agis]-.*\\.ad[bs]$", \
41 "/lib.*/libpthread\\.so[.0-9]*$", "/lib.*/libpthread\\.a$", \
42 "/lib.*/libc\\.so[.0-9]*$", "/lib.*/libc\\.a$",
45 #if !defined (ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS)
46 #define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \
47 "^[agis]-.*\\.ad[bs]$",
50 /* Names of compiler-generated auxiliary functions probably of no
51 interest to users. Each name (a basic regular expression string)
52 is followed by a comma. */
53 #define ADA_KNOWN_AUXILIARY_FUNCTION_NAME_PATTERNS \
54 "___clean[.$a-zA-Z0-9_]*$",
56 /* The maximum number of frame levels searched for non-local,
57 * non-global symbols. This limit exists as a precaution to prevent
58 * infinite search loops when the stack is screwed up. */
59 #define MAX_ENCLOSING_FRAME_LEVELS 7
61 /* Maximum number of steps followed in looking for the ultimate
62 referent of a renaming. This prevents certain infinite loops that
63 can otherwise result. */
64 #define MAX_RENAMING_CHAIN_LENGTH 10
68 /* Corresponding encoded/decoded names and opcodes for Ada user-definable
77 /* Table of Ada operators in encoded and decoded forms. */
78 /* Defined in ada-lang.c */
79 extern const struct ada_opname_map ada_opname_table
[];
81 /* A tuple, (symbol, block), representing one instance of a
82 * symbol-lookup operation. */
83 struct ada_symbol_info
{
88 /* Denotes a type of renaming symbol (see ada_parse_renaming). */
89 enum ada_renaming_category
91 /* Indicates a symbol that does not encode a renaming. */
94 /* For symbols declared
95 Foo : TYPE renamed OBJECT; */
98 /* For symbols declared
99 Foo : exception renames EXCEPTION; */
100 ADA_EXCEPTION_RENAMING
,
101 /* For packages declared
102 package Foo renames PACKAGE; */
103 ADA_PACKAGE_RENAMING
,
104 /* For subprograms declared
105 SUBPROGRAM_SPEC renames SUBPROGRAM;
106 (Currently not used). */
107 ADA_SUBPROGRAM_RENAMING
110 /* Ada task structures. */
114 /* The PTID of the thread that this task runs on. This ptid is computed
115 in a target-dependent way from the associated Task Control Block. */
118 /* The ID of the task. */
121 /* The name of the task. */
124 /* The current state of the task. */
127 /* The priority associated to the task. */
130 /* If non-zero, the task ID of the parent task. */
133 /* If the task is waiting on a task entry, this field contains
134 the ID of the other task. Zero otherwise. */
135 CORE_ADDR called_task
;
137 /* If the task is accepting a rendezvous with another task, this field
138 contains the ID of the calling task. Zero otherwise. */
139 CORE_ADDR caller_task
;
142 /* Assuming V points to an array of S objects, make sure that it contains at
143 least M objects, updating V and S as necessary. */
145 #define GROW_VECT(v, s, m) \
146 if ((s) < (m)) (v) = grow_vect (v, &(s), m, sizeof *(v));
148 extern void *grow_vect (void *, size_t *, size_t, int);
150 extern int ada_get_field_index (const struct type
*type
,
151 const char *field_name
,
154 extern int ada_parse (void); /* Defined in ada-exp.y */
156 extern void ada_error (char *); /* Defined in ada-exp.y */
158 /* Defined in ada-typeprint.c */
159 extern void ada_print_type (struct type
*, const char *, struct ui_file
*, int,
162 extern void ada_print_typedef (struct type
*type
, struct symbol
*new_symbol
,
163 struct ui_file
*stream
);
165 extern int ada_val_print (struct type
*, const gdb_byte
*, int, CORE_ADDR
,
166 struct ui_file
*, int,
167 const struct value
*,
168 const struct value_print_options
*);
170 extern int ada_value_print (struct value
*, struct ui_file
*,
171 const struct value_print_options
*);
173 /* Defined in ada-lang.c */
175 extern void ada_emit_char (int, struct type
*, struct ui_file
*, int, int);
177 extern void ada_printchar (int, struct type
*, struct ui_file
*);
179 extern void ada_printstr (struct ui_file
*, struct type
*, const gdb_byte
*,
180 unsigned int, const char *, int,
181 const struct value_print_options
*);
183 struct value
*ada_convert_actual (struct value
*actual
,
184 struct type
*formal_type0
,
185 struct gdbarch
*gdbarch
,
188 extern struct value
*ada_value_subscript (struct value
*, int,
191 extern void ada_fixup_array_indexes_type (struct type
*index_desc_type
);
193 extern struct type
*ada_array_element_type (struct type
*, int);
195 extern int ada_array_arity (struct type
*);
197 struct type
*ada_type_of_array (struct value
*, int);
199 extern struct value
*ada_coerce_to_simple_array_ptr (struct value
*);
201 extern int ada_is_simple_array_type (struct type
*);
203 extern int ada_is_array_descriptor_type (struct type
*);
205 extern int ada_is_bogus_array_descriptor (struct type
*);
207 extern LONGEST
ada_discrete_type_low_bound (struct type
*);
209 extern LONGEST
ada_discrete_type_high_bound (struct type
*);
211 extern char *ada_decode_symbol (const struct general_symbol_info
*);
213 extern const char *ada_decode (const char*);
215 extern enum language
ada_update_initial_language (enum language
);
217 extern void clear_ada_sym_cache (void);
219 extern int ada_lookup_symbol_list (const char *, const struct block
*,
220 domain_enum
, struct ada_symbol_info
**);
222 extern char *ada_fold_name (const char *);
224 extern struct symbol
*ada_lookup_symbol (const char *, const struct block
*,
227 extern struct symbol
*
228 ada_lookup_encoded_symbol (const char *, const struct block
*,
229 domain_enum
namespace, struct block
**);
231 extern struct minimal_symbol
*ada_lookup_simple_minsym (const char *);
233 extern void ada_fill_in_ada_prototype (struct symbol
*);
235 extern int user_select_syms (struct ada_symbol_info
*, int, int);
237 extern int get_selections (int *, int, int, int, char *);
239 extern char *ada_start_decode_line_1 (char *);
241 extern struct symtabs_and_lines
ada_finish_decode_line_1 (char **,
245 extern struct symtabs_and_lines
ada_sals_for_line (const char*, int,
248 extern int ada_scan_number (const char *, int, LONGEST
*, int *);
250 extern struct type
*ada_parent_type (struct type
*);
252 extern int ada_is_ignored_field (struct type
*, int);
254 extern int ada_is_constrained_packed_array_type (struct type
*);
256 extern struct value
*ada_value_primitive_packed_val (struct value
*,
261 extern struct type
*ada_coerce_to_simple_array_type (struct type
*);
263 extern int ada_is_character_type (struct type
*);
265 extern int ada_is_string_type (struct type
*);
267 extern int ada_is_tagged_type (struct type
*, int);
269 extern int ada_is_tag_type (struct type
*);
271 extern struct type
*ada_tag_type (struct value
*);
273 extern struct value
*ada_value_tag (struct value
*);
275 extern const char *ada_tag_name (struct value
*);
277 extern int ada_is_parent_field (struct type
*, int);
279 extern int ada_is_wrapper_field (struct type
*, int);
281 extern int ada_is_variant_part (struct type
*, int);
283 extern struct type
*ada_variant_discrim_type (struct type
*, struct type
*);
285 extern int ada_is_others_clause (struct type
*, int);
287 extern int ada_in_variant (LONGEST
, struct type
*, int);
289 extern char *ada_variant_discrim_name (struct type
*);
291 extern struct value
*ada_value_struct_elt (struct value
*, char *, int);
293 extern int ada_is_aligner_type (struct type
*);
295 extern struct type
*ada_aligned_type (struct type
*);
297 extern const gdb_byte
*ada_aligned_value_addr (struct type
*,
300 extern const char *ada_attribute_name (enum exp_opcode
);
302 extern int ada_is_fixed_point_type (struct type
*);
304 extern int ada_is_system_address_type (struct type
*);
306 extern DOUBLEST
ada_delta (struct type
*);
308 extern DOUBLEST
ada_fixed_to_float (struct type
*, LONGEST
);
310 extern LONGEST
ada_float_to_fixed (struct type
*, DOUBLEST
);
312 extern struct type
*ada_system_address_type (void);
314 extern int ada_which_variant_applies (struct type
*, struct type
*,
317 extern struct type
*ada_to_fixed_type (struct type
*, const gdb_byte
*,
318 CORE_ADDR
, struct value
*,
321 extern struct value
*ada_to_fixed_value (struct value
*val
);
323 extern struct type
*ada_template_to_fixed_record_type_1 (struct type
*type
,
324 const gdb_byte
*valaddr
,
327 int keep_dynamic_fields
);
329 extern int ada_name_prefix_len (const char *);
331 extern char *ada_type_name (struct type
*);
333 extern struct type
*ada_find_parallel_type (struct type
*,
336 extern LONGEST
get_int_var_value (char *, int *);
338 extern struct symbol
*ada_find_any_symbol (const char *name
);
340 extern struct type
*ada_find_any_type (const char *name
);
342 extern struct symbol
*ada_find_renaming_symbol (const char *name
,
343 struct block
*block
);
345 extern int ada_prefer_type (struct type
*, struct type
*);
347 extern struct type
*ada_get_base_type (struct type
*);
349 extern struct type
*ada_check_typedef (struct type
*);
351 extern char *ada_encode (const char *);
353 extern const char *ada_enum_name (const char *);
355 extern int ada_is_modular_type (struct type
*);
357 extern ULONGEST
ada_modulus (struct type
*);
359 extern struct value
*ada_value_ind (struct value
*);
361 extern void ada_print_scalar (struct type
*, LONGEST
, struct ui_file
*);
363 extern int ada_is_range_type_name (const char *);
365 extern enum ada_renaming_category
ada_parse_renaming (struct symbol
*,
367 int *, const char **);
369 extern void ada_find_printable_frame (struct frame_info
*fi
);
371 extern char *ada_breakpoint_rewrite (char *, int *);
373 extern char *ada_main_name (void);
375 /* Tasking-related: ada-tasks.c */
377 extern int valid_task_id (int);
379 extern int ada_get_task_number (ptid_t
);
381 extern int ada_build_task_list (int warn_if_null
);
383 extern int ada_exception_catchpoint_p (struct breakpoint
*b
);
385 extern struct symtab_and_line
386 ada_decode_exception_location (char *args
, char **addr_string
,
387 char **exp_string
, char **cond_string
,
388 struct expression
**cond
,
389 struct breakpoint_ops
**ops
);
391 extern struct symtab_and_line
392 ada_decode_assert_location (char *args
, char **addr_string
,
393 struct breakpoint_ops
**ops
);